import java.util.Arrays;

public class Test {
    public static void main(String[] args) {
        int[] array = {3,2,9,7,5,4,8,3,2,6,4,9};
        System.out.println("排序前：" + Arrays.toString(array));
        Sort.countSort(array);
        System.out.println("排序后：" + Arrays.toString(array));
    }
}
